分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
>
Acropomatiformes (Oceanic basses) >
Malakichthyidae (Temperate ocean-basses)
Etymology: costai: Named for Dr. Paulo Alberto Silva da Costa (UNIRIO/Brazil).
Eponymy: Dr Paulo Alberto Silva da Costa is a marine biologist who is Associate Professor in the Department of Ecology and Marine Resources at UNIRIO, Brazil. [...] (Ref. 128868), visit book page.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 深海魚; 深さの範囲 233 - 294 m (Ref. 122020). Tropical
分布
領土 | 国連食糧農業機関の区域 | エコシステム | 事件 | 目的のマップ | 導入 | Faunafri
Southwest Atlantic: Brazil.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 8.5 cm SL オス/雌雄の選別がない; (Ref. 122020)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 10; 背鰭 (合計) : 10; 肛門の骨: 2; 臀鰭: 9; 脊つい: 25. This species is distinguished by the following characters: moderately slender with flat dorsal head profile leading up to ’humpback’ structure at beginning of first dorsal fin; snout pointed, inferior, steeply inclined; pectoral-fin rays 15-16, its length 23.6-29.7% SL; A II+9, first anal-fin pterygiophore moderately long, with broad hollow base and straight to slightly backward bent tip; vomer V-shaped with 2-3 rows of granular teeth and 0-1 longer tooth near sides of base; palatine narrow, with 1-2 rows of granular teeth; eye diameter 13.1-16.9% SL; snout length 8.2-11.3% SL; gill rakers 27-31; pseudobranchial filaments 15-23; many longitudinal ridges on preopercular lobe; inner edge of preopercle with 3-6 denticles; otolith compressed (OL:OH = 1.3-1.35); maximum length not exceeding 8.6 cm SL (Ref. 122020).
Cross section: compressed.
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Schwarzhans, W.W., M.M. Mincarone and B.T. Villarins, 2020. A new species of the genus Verilus (Teleostei, Percomorpha, Acropomatidae) from Brazil. Zootaxa 4751(3):589-596. (Ref. 122020)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
用具
特記事項
XMLをダウンロードして下さい
インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照 82804) |
PD50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.01148 (0.00466 - 0.02831), b=3.03 (2.81 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
3.6 ±0.5 se; based on size and trophs of closest relatives |
漁業の脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |